Lucas, S. (2004). The art of public speaking: Student. Boston, MA: McGraw-Hill.
Trích dẫn kiểu ChicagoLucas, Stephen. The Art of Public Speaking: Student. Boston, MA: McGraw-Hill, 2004.
MLA CitationLucas, Stephen. The Art of Public Speaking: Student. Boston, MA: McGraw-Hill, 2004.
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